diff --git a/core/src/main/java/com/volmit/iris/core/nms/INMS.java b/core/src/main/java/com/volmit/iris/core/nms/INMS.java
index d9a960341..3daefa900 100644
--- a/core/src/main/java/com/volmit/iris/core/nms/INMS.java
+++ b/core/src/main/java/com/volmit/iris/core/nms/INMS.java
@@ -37,7 +37,7 @@ public class INMS {
             "1.21.4", "v1_21_R3"
     );
     private static final List<Version> PACKS = List.of(
-            new Version(21, 4, "31010"),
+            new Version(21, 4, "31020"),
             new Version(21, 2, "31000"),
             new Version(20, 1, "3910")
     );